CN216521610U - Steam boiler protection device - Google Patents
Steam boiler protection device Download PDFInfo
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- CN216521610U CN216521610U CN202123386587.9U CN202123386587U CN216521610U CN 216521610 U CN216521610 U CN 216521610U CN 202123386587 U CN202123386587 U CN 202123386587U CN 216521610 U CN216521610 U CN 216521610U
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- steam
- furnace body
- steam boiler
- electromagnetic valve
- protection device
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- 239000007788 liquid Substances 0.000 claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 238000012423 maintenance Methods 0.000 claims description 17
- 238000000605 extraction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000006837 decompression Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a steam boiler protection device, which comprises a boiler body mechanism and a protection mechanism, wherein the boiler body mechanism comprises a steam boiler body, a supporting edge, a steam exhaust pipe, a supporting column and a box body; the protection mechanism comprises a liquid level meter, an air pressure sensor, a first electromagnetic valve, a PLC (programmable logic controller), a relay, a second electromagnetic valve and an alarm lamp; according to the utility model, the pressure sensor is used for detecting the pressure data in the steam boiler body, when the data detected by the pressure sensor exceeds the threshold value, the PLC and the relay are used for starting the second electromagnetic valve and the alarm lamp to work, the working second electromagnetic valve discharges the steam in the steam boiler body through the air release pipe, and then the working alarm lamp gives out an alarm to remind a worker to check, so that the situation that the pressure release valve is damaged and cannot timely release the pressure of the steam boiler is avoided, the protection effect on the steam boiler is further improved, and the safety accident caused by the fact that the pressure cannot be timely released is avoided.
Description
Technical Field
The utility model relates to the technical field of steam boilers, in particular to a steam boiler protection device.
Background
The steam boiler refers to boiler equipment for producing steam, belongs to special equipment, and is designed, produced, delivered and installed by the boiler equipment, a user needs to obtain a boiler use certificate to operate the boiler, the boiler equipment is different from an atmospheric boiler, and the delivery of the steam boiler needs to be provided with boiler procedures, wherein the boiler procedures comprise a boiler body diagram, an installation diagram, an instrument valve diagram, a pipeline diagram, an inspection qualification certificate and the like;
when a traditional steam boiler is used, in order to avoid accidents caused by overlarge pressure in the steam boiler, the steam boiler is usually safely decompressed by using the decompression valve, and after the decompression valve is used for a long time, the decompression valve is easily blocked by scale, so that the steam boiler cannot be decompressed, and further safety accidents are easily caused.
SUMMERY OF THE UTILITY MODEL
Accordingly, embodiments of the present invention are directed to a steam boiler protection device that solves or alleviates the problems of the prior art, and at least provides a useful choice.
The technical scheme of the embodiment of the utility model is realized as follows: a steam boiler protection device comprises a boiler body mechanism and a protection mechanism, wherein the boiler body mechanism comprises a steam boiler body, a supporting edge, a steam exhaust pipe, a supporting column and a box body;
the protection mechanism comprises a liquid level meter, an air pressure sensor, a first electromagnetic valve, a PLC (programmable logic controller), a relay, a second electromagnetic valve and an alarm lamp;
the utility model discloses a steam boiler, including steam furnace body, upper surface middle part intercommunication have the steam extraction pipe, level gauge and baroceptor are installed to steam furnace body's upper surface one side, the inside wall of steam furnace body is all run through to level gauge and baroceptor's bottom, steam furnace body's upper surface opposite side intercommunication has the second solenoid valve, steam furnace body's lateral wall middle part fixedly connected with box, the inside wall mid-mounting of box has the PLC controller, the relay is evenly installed to the inside wall bottom of box, the upper surface mid-mounting of box has the warning light, steam furnace body's lateral wall middle part intercommunication has first solenoid valve.
Preferably, the top of the outer side wall of the steam furnace body is fixedly connected with an emergency water storage tank, the bottom of the emergency water storage tank is communicated with a water guide pipe, and one end of the water guide pipe is communicated with one end of the first electromagnetic valve; the first electromagnetic valve guides water in the emergency water storage tank to the inside of the steam furnace body through the water guide pipe.
Preferably, the top of the outer side wall of the steam furnace body is fixedly connected with a positioning block, one side of the steam furnace body is provided with a maintenance ladder, and the bottom of the maintenance ladder is uniformly provided with rollers; make the maintenance ladder more be convenient for carry out short distance removal work through the gyro wheel.
Preferably, one side of the maintenance ladder is provided with a positioning groove, and the inner side wall of the positioning groove is connected to the outer side wall of the positioning block in a sliding manner; the positioning work is carried out on the maintenance ladder through the positioning block and the positioning groove.
Preferably, the bottom of the steam furnace body is fixedly connected with a supporting edge, and the bottom of the supporting edge is uniformly and fixedly connected with supporting columns; the bottom of the support edge is provided with a supporting force by the supporting column.
Preferably, the middle part of the outer side wall of the steam furnace body is communicated with a water inlet pipe, one side of the box body is provided with a display screen, and the signal output end of the PLC is electrically connected with the signal input end of the display screen through a wire; and displaying the data received by the PLC through the display screen.
Preferably, one end of the second electromagnetic valve, which is far away from the steam furnace body, is communicated with an air leakage pipe; the second electromagnetic valve performs pressure relief work on the steam furnace body through the air release pipe.
Preferably, the signal output ends of the liquid level meter and the air pressure sensor are electrically connected to the signal input end of the PLC through wires, the electrical output end of the PLC is electrically connected to the electrical input end of the relay through wires, and the electrical output end of the relay is electrically connected to the electrical input ends of the first electromagnetic valve, the second electromagnetic valve and the warning lamp through wires; and receiving data of the liquid level meter and the air pressure sensor through the PLC.
Due to the adoption of the technical scheme, the embodiment of the utility model has the following advantages: according to the utility model, the pressure sensor is used for detecting the pressure data in the steam boiler body, when the data detected by the pressure sensor exceeds the threshold value, the PLC and the relay are used for starting the second electromagnetic valve and the alarm lamp to work, the working second electromagnetic valve discharges the steam in the steam boiler body through the air release pipe, and then the working alarm lamp gives out an alarm to remind a worker to check, so that the situation that the pressure release valve is damaged and cannot timely release the pressure of the steam boiler is avoided, the protection effect on the steam boiler is further improved, and the safety accident caused by the fact that the pressure cannot be timely released is avoided.
The foregoing summary is provided for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will be readily apparent by reference to the drawings and following detailed description.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments or technical descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a block diagram of the present invention;
FIG. 2 is a schematic cross-sectional view of the present invention;
FIG. 3 is a schematic longitudinal sectional view of the present invention;
fig. 4 is a schematic structural view of the present invention viewed from below.
Reference numerals: 1. a furnace body mechanism; 2. a protection mechanism; 101. a steam furnace body; 102. a support edge; 103. a steam exhaust pipe; 104. a support pillar; 105. a box body; 201. a liquid level meter; 202. an air pressure sensor; 203. a first solenoid valve; 204. a PLC controller; 205. a relay; 206. a second solenoid valve; 207. an alarm light; 41. an emergency water storage tank; 42. a water conduit; 43. maintaining the ladder; 44. positioning blocks; 45. an air escape pipe; 46. a roller; 47. positioning a groove; 48. a water inlet pipe; 49. a display screen.
Detailed Description
In the following, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments may be modified in various different ways, all without departing from the spirit or scope of the present invention. Accordingly, the drawings and description are to be regarded as illustrative in nature, and not as restrictive.
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
As shown in fig. 1 to 4, an embodiment of the present invention provides a steam boiler protection device, which includes a furnace body mechanism 1 and a protection mechanism 2, wherein the furnace body mechanism 1 includes a steam furnace body 101, a support edge 102, a steam exhaust pipe 103, a support column 104 and a box body 105;
the protection mechanism 2 comprises a liquid level meter 201, an air pressure sensor 202, a first electromagnetic valve 203, a PLC controller 204, a relay 205, a second electromagnetic valve 206 and an alarm lamp 207;
In one embodiment, the top of the outer side wall of the steam furnace body 101 is fixedly connected with an emergency water storage tank 41, the bottom of the emergency water storage tank 41 is communicated with a water guide pipe 42, and one end of the water guide pipe 42 is communicated with one end of the first electromagnetic valve 203; the first electromagnetic valve 203 guides the water in the emergency water storage tank 41 to the inside of the steam furnace body 101 through the water conduit 42.
In one embodiment, the top of the outer side wall of the steam furnace body 101 is fixedly connected with a positioning block 44, one side of the steam furnace body 101 is provided with a maintenance ladder 43, and the bottom of the maintenance ladder 43 is uniformly provided with rollers 46; the service ladder 43 is made more convenient for short-distance moving work by the rollers 46.
In one embodiment, a positioning groove 47 is formed on one side of the maintenance ladder 43, and the inner side wall of the positioning groove 47 is slidably connected to the outer side wall of the positioning block 44; the positioning work is performed for the maintenance ladder 43 through the positioning block 44 and the positioning groove 47.
In one embodiment, the bottom of the steam furnace body 101 is fixedly connected with a supporting edge 102, and the bottom of the supporting edge 102 is uniformly and fixedly connected with supporting columns 104; the bottom of the support edge 102 is provided with a supporting force by the support posts 104.
In one embodiment, the middle part of the outer side wall of the steam furnace body 101 is communicated with a water inlet pipe 48, one side of the box body 105 is provided with a display screen 49, and the signal output end of the PLC 204 is electrically connected with the signal input end of the display screen 49 through a lead; the data received by the PLC controller 204 is displayed via the display screen 49.
In one embodiment, one end of the second electromagnetic valve 206 far away from the steam furnace body 101 is communicated with an air leakage pipe 45; the second electromagnetic valve 206 performs pressure relief work on the steam oven body 101 through the air release pipe 45.
In one embodiment, the signal output terminals of the liquid level meter 201 and the air pressure sensor 202 are electrically connected to the signal input terminal of the PLC controller 204 through wires, the electrical output terminal of the PLC controller 204 is electrically connected to the electrical input terminal of the relay 205 through wires, and the electrical output terminal of the relay 205 is electrically connected to the electrical input terminals of the first solenoid valve 203, the second solenoid valve 206 and the alarm lamp 207 through wires; the data of the liquid level meter 201 and the air pressure sensor 202 are received by the PLC controller 204, and the opening and closing of the first electromagnetic valve 203, the second electromagnetic valve 206 and the alarm lamp 207 are controlled by the relay 205.
In one embodiment, a switch set for turning on and off the liquid level meter 201, the air pressure sensor 202, the PLC controller 204 and the display screen 49 is installed on one side of the box 105, and the switch set is connected with the external mains supply to supply power to the liquid level meter 201, the air pressure sensor 202, the PLC controller 204 and the display screen 49.
In one embodiment, the gauge 201 is model number JRWL 2024; the model of the air pressure sensor 202 is NTJH-10; the PLC controller 204 is DF-96D in model number; the display screen 49 is JHD12232-G06 BSW-BL.
The utility model is in operation: the liquid level meter 201, the air pressure sensor 202, the PLC controller 204 and the display screen 49 are started to work through the switch group, the working liquid level meter 201 detects liquid level data in the steam furnace body 101, the working air pressure sensor 202 detects air pressure data in the steam furnace body 101, then water is injected into the steam furnace body 101 through the water inlet pipe 48, then water is heated through the steam furnace body 101, steam generated in the steam furnace body 101 is exhausted through the steam exhaust pipe 103 for utilization, then the working PLC controller 204 receives data of the liquid level meter 201 and the air pressure sensor 202, when the data detected by the liquid level meter 201 is lower than a threshold value, the PLC controller 204 starts the relay 205 to work, the working relay 205 starts the first electromagnetic valve 203 and the alarm lamp 207 to work, the working first electromagnetic valve 203 leads water in the emergency water storage tank 41 out to the interior of the steam furnace body 101 through the water guide pipe 42, therefore, the steam boiler is prevented from running at a low water level, the protection effect on the steam boiler is improved, then, an alarm is sent out through the working alarm lamp 207 to remind a worker to check, when the data detected by the working air pressure sensor 202 is higher than a threshold value, the second electromagnetic valve 206 and the alarm lamp 207 are started through the PLC 204 and the relay 205 to work, the working second electromagnetic valve 206 carries out pressure relief work on the steam boiler body 101 through the air release pipe 45, the situation that the pressure relief valve is damaged and cannot carry out pressure relief work on the steam boiler is avoided, the protection effect on the steam boiler body 101 is further improved, then, the data received by the PLC 204 is displayed through the working display screen 49 so that the worker can check at any time, then, the timing work is carried out through the PLC 204, when the PLC 204 cannot receive the data of the liquid level meter 201 or the air pressure sensor 202 within the preset time, start alarm lamp 207 through PLC controller 204 and relay 205 and send malfunction alerting, thereby carry out timing protection work to level gauge 201 or baroceptor 202, when needs overhaul steam furnace body 101, drive the gyro wheel 46 motion through removing maintenance ladder 43, the gyro wheel 46 of motion makes maintenance ladder 43 be more convenient for carry out short distance removal work, then make locating piece 44 insert the inside of constant head tank 47 through the maintenance ladder 43 of motion, carry out positioning work for maintenance ladder 43 through locating piece 44 and the constant head tank 47 that set up, and then make the staff more be convenient for overhaul work to steam furnace body 101, this device has not only increased the protection effect to steam boiler, avoided causing the incident because of can't in time carrying out the pressure release, and steam boiler makes the maintenance work of being more convenient for.
The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive various changes or substitutions within the technical scope of the present invention, and these should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Claims (8)
1. The utility model provides a steam boiler protection device, includes furnace body mechanism (1) and protection machanism (2), its characterized in that: the furnace body mechanism (1) comprises a steam furnace body (101), a supporting edge (102), a steam exhaust pipe (103), a supporting column (104) and a box body (105);
the protection mechanism (2) comprises a liquid level meter (201), an air pressure sensor (202), a first electromagnetic valve (203), a PLC (programmable logic controller) controller (204), a relay (205), a second electromagnetic valve (206) and an alarm lamp (207);
the upper surface middle part intercommunication of steam furnace body (101) has steam extraction pipe (103), level gauge (201) and baroceptor (202) are installed to upper surface one side of steam furnace body (101), the inside wall of steam furnace body (101) is all run through to the bottom of level gauge (201) and baroceptor (202), the upper surface opposite side intercommunication of steam furnace body (101) has second solenoid valve (206), the lateral wall middle part fixedly connected with box (105) of steam furnace body (101), the inside wall mid-mounting of box (105) has PLC controller (204), relay (205) are evenly installed to the inside wall bottom of box (105), the upper surface mid-mounting of box (105) has warning light (207), the lateral wall middle part intercommunication of steam furnace body (101) has first solenoid valve (203).
2. A steam boiler protection device according to claim 1, characterized in that: the steam boiler body (101) is characterized in that an emergency water storage tank (41) is fixedly connected to the top of the outer side wall of the steam boiler body (101), the bottom of the emergency water storage tank (41) is communicated with a water guide pipe (42), and one end of the water guide pipe (42) is communicated with one end of a first electromagnetic valve (203).
3. A steam boiler protection device according to claim 1, characterized in that: the utility model discloses a steam stove, including steam stove body (101), lateral wall top fixedly connected with locating piece (44) of steam stove body (101), one side of steam stove body (101) is equipped with maintenance ladder (43), gyro wheel (46) are evenly installed to the bottom of maintenance ladder (43).
4. A steam boiler protection device according to claim 3, characterized in that: a positioning groove (47) is formed in one side of the maintenance ladder (43), and the inner side wall of the positioning groove (47) is connected to the outer side wall of the positioning block (44) in a sliding mode.
5. A steam boiler protection device according to claim 1, characterized in that: the bottom of the steam furnace body (101) is fixedly connected with a supporting edge (102), and the bottom of the supporting edge (102) is uniformly and fixedly connected with supporting columns (104).
6. A steam boiler protection device according to claim 1, characterized in that: the middle part of the outer side wall of the steam furnace body (101) is communicated with a water inlet pipe (48), a display screen (49) is installed on one side of the box body (105), and the signal output end of the PLC (204) is electrically connected to the signal input end of the display screen (49) through a wire.
7. A steam boiler protection device according to claim 1, characterized in that: one end of the second electromagnetic valve (206) far away from the steam furnace body (101) is communicated with an air leakage pipe (45).
8. A steam boiler protection device according to claim 1, characterized in that: the signal output end of the liquid level meter (201) and the air pressure sensor (202) is electrically connected to the signal input end of the PLC controller (204) through a wire, the electrical output end of the PLC controller (204) is electrically connected to the electrical input end of the relay (205) through a wire, and the electrical output end of the relay (205) is electrically connected to the electrical input ends of the first electromagnetic valve (203), the second electromagnetic valve (206) and the alarm lamp (207) through wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386587.9U CN216521610U (en) | 2021-12-30 | 2021-12-30 | Steam boiler protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123386587.9U CN216521610U (en) | 2021-12-30 | 2021-12-30 | Steam boiler protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216521610U true CN216521610U (en) | 2022-05-13 |
Family
ID=81513419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123386587.9U Expired - Fee Related CN216521610U (en) | 2021-12-30 | 2021-12-30 | Steam boiler protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216521610U (en) |
-
2021
- 2021-12-30 CN CN202123386587.9U patent/CN216521610U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220513 |